Question

What is the HCF of 15,20,45​

Answer 1

Answer:

$\bold{Factors-}$

15= 1,3, 5, 15

20= 1, 2, 4, 5, 10, 20

45= 1, 3, 5, 9, ,15,45

$\bold\red{So, HCF=5}$

Answer 2

Answer:

5

Step by Step Solution in the attachment